Leilanichristo0307 Leilanichristo0307
  • 02-03-2021
  • Mathematics
contestada

Giving f(x)=8x -15, find x when f(x)=9

Respuesta :

dexianakotlc dexianakotlc
  • 02-03-2021

Answer:

3

Step-by-step explanation:

f(x)=8x-15 and f(x)=9

9=8x-15

add 15 to both sides

24=8x

divide both sides by 8

x=3

Answer Link
danielafuentes
danielafuentes danielafuentes
  • 02-03-2021

Answer:

f(9)=57

Step-by-step explanation:

f(x)=8x-15

f(9)=8*9-15

f(9)= 72-15

f(9)= 57

Answer Link

Otras preguntas

A DUI conviction remains on the driver’s record for ______ years. A.15 B.20 C.50 D.75
I don’t know how to identify this
how can you perform math and physics and what you should do to catch up
Which equation represents a proportional relationship with a constant of proportionality of 14?
What would cause the equilibrium to shift left in this reaction? CO + 3H2 ⇌ CH4 + H2O A. adding heat to the product mixture B. a faster rate of forward reacti
Explain how Radical Reconstruction illustrated the continued conflict between contract and compact political theories
Who or wat was faced with a difficult situation on the atrack of fort sumter
what was Hammurabi purpose for writing the code of Hammurabi
What is the use of "Computer" Icon ?
The type of leader who came to power in Greece around 600 B.C. was Answer :Just took the test c. tyrant. c. tyrant.